“The nitrous took over in Los Angeles. After the Grammy party [on Feb. 2], he met people and it kind of escalated to things that he never does anymore when he’s in Japan,” the source claimed, referencing Kanye’s most recent destination before heading back to the US.

Kanye West is reportedly back to inhaling laughing gas, as concerned insiders hold dentist responsible for his addiction relapse.

Kanye West's recent erratic behavior may have been exacerbated by his alleged use of laughing gas, sources claimed. The "Gold Digger" rapper, 47, faced backlash for his offensive and often antisemitic social media tirades attacking the Jewish community and many others earlier this month.